The Death House Landlady: The Chilling Crimes of Dorothea Puente
To the outside world, Dorothea Puente appeared to be a compassionate caregiver. In Sacramento, California, she ran a boarding house that offered shelter to the elderly, the mentally disabled, and those struggling with alcoholism. However, behind this facade of kindness lay a calculated predator who turned her home into a graveyard. Known as the “Death House Landlady,” Puente orchestrated a deadly scheme of murder and financial fraud that spanned years.
The Facade of Care and Calculation
Between 1982 and 1988, Dorothea Puente used her boarding house as a hunting ground. She specifically targeted vulnerable individuals, promising them care and a place to live. Once her tenants were settled, Puente began a pattern of poisoning them, burying their bodies in the yard of her residence, and stealing their identities to cash their Social Security checks.
Puente’s ability to deceive authorities and her victims was a hallmark of her operation. She maintained a gentle demeanor that allowed her to hide in plain sight, defying the typical profile of a serial killer.
A Pattern of Violence and Fraud
Puente’s criminal trajectory involved a mix of opportunistic theft and cold-blooded murder. Her history of deception began years before her most notorious crimes:
- Ruth Monroe: In April 1982, Puente’s business partner, Ruth Monroe, died from an overdose of Tylenol and codeine shortly after moving into an apartment owned by Puente. Though Puente claimed Monroe was depressed, police ruled the death a suicide.
- Malcolm McKenzie: Later in 1982, 74-year-old Malcolm McKenzie accused Puente of drugging him to steal his pension. This led to Puente’s conviction for theft in August 1982, for which she served three years in jail.
- Everson Gillmouth: While imprisoned, Puente began a pen-pal relationship with 77-year-old Everson Gillmouth. Upon her release in 1985, she opened a joint bank account with him. Puente eventually murdered Gillmouth, hired a handyman to build a storage box, and dumped the body in a riverbank in Sutter County. The remains were found on January 1, 1986, but were not identified as Gillmouth for another three years.
The Discovery and Downfall
The house of cards collapsed on November 16, 1988. Authorities arrested Puente after an investigation into the disappearance of one of her victims led them to her property. Upon searching the premises, investigators uncovered the remains of seven victims buried in the backyard, including elderly tenants and individuals with disabilities.

Legal Proceedings and Conviction
Puente faced a grueling legal battle in 1993. She was tried on nine charges of first-degree murder. While the jury deadlocked on six of the counts, she was convicted of three murders. On December 10, 1993, she was sentenced to life imprisonment without the possibility of parole.
Key Takeaways: The Case of Dorothea Puente
- Victim Profile: Puente preyed on the elderly, the disabled, and the houseless.
- Motive: The primary driver for her crimes was financial gain through the theft of pensions and Social Security checks.
- Method: She typically used poisoning to kill her victims before burying them on her property.
- Outcome: Convicted of three murders and sentenced to life without parole.
Final Days
Dorothea Puente spent the remainder of her life behind bars at the Central California Women’s Facility in Chowchilla, California. She died in prison on March 27, 2011, at the age of 82.
Frequently Asked Questions
How many people did Dorothea Puente kill?
Puente is suspected of murdering at least nine people, though she was legally convicted of three murders in 1993. Seven bodies were recovered from her backyard.
Why was she called the “Death House Landlady”?
She earned the nickname because she operated a boarding house in Sacramento where she murdered her tenants and buried them in the garden.
What was her primary motive?
Puente was a financial fraudster who murdered her victims to steal their Social Security checks, and pensions.